<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      v-loading="formLoading"
    >
      <el-form-item label="单元名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入单元名称"/>
      </el-form-item>
      <el-form-item label="上级单元" prop="parentId">
        <el-tree-select
          v-model="formData.parentId"
          :data="deptTree"
          :props="defaultProps"
          check-strictly
          default-expand-all
          placeholder="请选择上级部门"
          value-key="deptId"
        />
      </el-form-item>
      <el-form-item label="显示顺序" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入显示顺序"/>
      </el-form-item>
      <el-form-item label="负责人" prop="leaderUserId">
        <el-select v-model="formData.leaderUserId" clearable placeholder="请输入负责人">
          <el-option
            v-for="item in userList"
            :key="item.id"
            :label="item.nickname"
            :value="item.id"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="联系电话" prop="phone">
        <el-input v-model="formData.phone" placeholder="请输入联系电话"/>
      </el-form-item>
      <el-form-item label="单元状态" prop="status">
        <el-select v-model="formData.status" clearable placeholder="请选择状态">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="类型" prop="type">
        <el-select v-model="formData.type" placeholder="请选择类型">
          <el-option
            v-for="dict in getDictOptions(DICT_TYPE.UNIT_TYPE)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="是否为危险源" prop="isDangerSource">
        <el-select v-model="formData.isDangerSource" placeholder="请输入是否为危险源">
          <el-option
            v-for="dict in [{'value': 0, 'label': '否'}, {'value': 1, 'label': '是'}]"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import {TenantUnitApi, TenantUnitVO} from '@/api/zjyj/tenantunit';
import {defaultProps, handleTree} from '@/utils/tree';
import * as UserApi from '@/api/system/user';
import {getIntDictOptions, DICT_TYPE, getStrDictOptions, getDictOptions} from '@/utils/dict';

/** 租户单元 表单 */
defineOptions({name: 'TenantUnitForm'});

const {t} = useI18n(); // 国际化
const message = useMessage(); // 消息弹窗

const dialogVisible = ref(false); // 弹窗的是否展示
const dialogTitle = ref(''); // 弹窗的标题
const formLoading = ref(false); // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref(''); // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: undefined,
  parentId: undefined,
  sort: undefined,
  leaderUserId: undefined,
  phone: undefined,
  status: undefined,
  type: undefined,
  isDangerSource: undefined
});
const formRules = reactive({
  name: [{required: true, message: '单元名称不能为空', trigger: 'blur'}],
  parentId: [{required: true, message: '父单元不能为空', trigger: 'blur'}],
  sort: [{required: true, message: '显示顺序不能为空', trigger: 'blur'}],
  status: [{required: true, message: '单元状态不能为空', trigger: 'blur'}],
  type: [{required: true, message: '类型不能为空', trigger: 'change'}],
  isDangerSource: [{required: true, message: '是否为危险源不能为空', trigger: 'blur'}]
});
const formRef = ref(); // 表单 Ref
const deptTree = ref(); // 树形结构
const userList = ref<UserApi.UserVO[]>([]); // 用户列表

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true;
  dialogTitle.value = t('action.' + type);
  formType.value = type;
  resetForm();
  // 修改时，设置数据
  if (id) {
    formLoading.value = true;
    try {
      formData.value = await TenantUnitApi.getTenantUnit(id);
    } finally {
      formLoading.value = false;
    }
  }
  // 获得用户列表
  userList.value = await UserApi.getSimpleUserList();
  // 获得单元树
  await getTree();
};
defineExpose({open}); // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']); // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate();
  // 提交请求
  formLoading.value = true;
  try {
    const data = formData.value as unknown as TenantUnitVO;
    if (formType.value === 'create') {
      await TenantUnitApi.createTenantUnit(data);
      message.success(t('common.createSuccess'));
    } else {
      await TenantUnitApi.updateTenantUnit(data);
      message.success(t('common.updateSuccess'));
    }
    dialogVisible.value = false;
    // 发送操作成功的事件
    emit('success');
  } finally {
    formLoading.value = false;
  }
};

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    parentId: undefined,
    sort: undefined,
    leaderUserId: undefined,
    phone: undefined,
    status: undefined,
    type: undefined,
    isDangerSource: undefined
  };
  formRef.value?.resetFields();
};
// 获取单元树
const getTree = async () => {
  deptTree.value = [];
  const data = await TenantUnitApi.getSimpleUnitList();
  let dept: Tree = {id: 0, name: '顶级单元', children: []};
  dept.children = handleTree(data);
  deptTree.value.push(dept);
};

</script>
